5 Oct 2019 UN R55: Proposal for amendments (Finland) GRSG-117-06 2019-10-05 Proposal to clarify that the term "special joint" does not include flexible components supporting coupling articulation (as is pertinent to Class C50 couplings). Finland
15 Jul 2020 UN R55 : Proposal for Supplement 1 to the 02 series of amendments (Finland) GRSG-118-35 2020-07-15 Finland
2 Apr 2021 UN R55: Proposal for Corrigendum 1 for the 02 series of amendments (Finland) GRSG-121-06 2021-04-02 Proposal to correct an erroneous cross-reference regarding drawbars of Class E. Finland
22 Jan 2020 UN R55: Proposal for Supplement 9 to the 01 series of amendments and for the 02 series of amendments (Finland) GRSG/2020/8 2020-01-22 GRSG to approve the text prepared by the expert from the Finland to update the provisions on mechanical couplings. The text clarifies the interpretation of wording for the articulation provided by flexible components. Finland
30 Jul 2021 UN R55: Proposal for Corrigendum 2 to the 01 series of amendments and Corrigendum 1 to 02 series of amendments (Finland) GRSG/2021/21 2021-07-30 Corrects the cross-reference to the correct text. The paragraph 3.3. of Annex 6 is "Drawbar couplings and draw beams" and the paragraph 3.6 is "Drawbars". Subparagraphs 3.6.1.–3.6.3. prescribe the tests of the drawbars Finland